Kepler-291

Autor(zy): 参宿四and韶山8

Data wydania:

Kepler-291, also known as KOI-1363, is a single G-type main-sequence star about 6,145 light-years away in the constellation Lyra. Two sub-Neptune-sized planets were discovered via the transit method in 2014, with Kepler-291 b and c having orbital periods of 3.55 days and 5.70 days, and radii of approximately 2.16 and 1.88 times that of Earth, respectively. Their masses have not been determined.

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